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Note 16 - Supplemental Cash Flow Information (Tables)
6 Months Ended
Feb. 28, 2022
Notes Tables  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
  

Three Months Ended February 28,

  

Six Months Ended February 28,

 
  

2022

  

2021

  

2022

  

2021

 

Cash paid for interest

 $7,404  $5,249  $10,295  $7,617